1--TEST-- 2Bug #73753 Non packed arrays and duplication 3--FILE-- 4<?php 5function iterate($current, $a, $result = null) { 6 if (!$current) { 7 return $result; 8 } 9 10 return iterate(getNext($a), $a, $current); 11} 12 13function getNext(&$a) { 14 return next($a); 15} 16 17function getCurrent($a) { 18 return current($a); 19} 20 21function traverse($a) { 22 return iterate(getCurrent($a), $a); 23} 24 25$arr = array(1 => 'foo', 'b' => 'bar', 'baz'); 26var_dump(traverse($arr)); 27?> 28--EXPECT-- 29string(3) "baz" 30
